<html><head><meta http-equiv="content-type" content="text/html; charset=utf8"> <style>
	.KEYW {color: #933;}
	.COMM {color: #bbb; font-style: italic;}
	.NUMB {color: #393;}
	.STRN {color: #393;}
	.REGX {color: #339;}
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">// TODO take container as argument,c reate drawing area dynamically. remove on</span><span class="WHIT">
<span class='line'>  2</span> </span><span class="COMM">// clear();, recreate on init()</span><span class="WHIT">
<span class='line'>  3</span> 
<span class='line'>  4</span> </span><span class="COMM">/**
<span class='line'>  5</span>  * Creates a new CanvasView. This is the base class for all canvas view
<span class='line'>  6</span>  * implementations.
<span class='line'>  7</span>  * 
<span class='line'>  8</span>  * @constructor
<span class='line'>  9</span>  */</span><span class="WHIT">
<span class='line'> 10</span> </span><span class="NAME">mindmaps.CanvasView</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 11</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 12</span> 	 * Returns the element that used to draw the map upon.
<span class='line'> 13</span> 	 * 
<span class='line'> 14</span> 	 * @returns {jQuery}
<span class='line'> 15</span> 	 */</span><span class="WHIT">
<span class='line'> 16</span> </span><span class="WHIT">	</span><span class="NAME">this.$getDrawingArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 17</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"#drawing-area"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 18</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 19</span> 
<span class='line'> 20</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 21</span> 	 * Returns the element that contains the drawing area.
<span class='line'> 22</span> 	 * 
<span class='line'> 23</span> 	 * @returns {jQuery}
<span class='line'> 24</span> 	 */</span><span class="WHIT">
<span class='line'> 25</span> </span><span class="WHIT">	</span><span class="NAME">this.$getContainer</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 26</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"#canvas-container"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 27</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 28</span> 
<span class='line'> 29</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 30</span> 	 * Scrolls the container to show the center of the drawing area.
<span class='line'> 31</span> 	 */</span><span class="WHIT">
<span class='line'> 32</span> </span><span class="WHIT">	</span><span class="NAME">this.center</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 33</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">c</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$getContainer</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 34</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">area</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$getDrawingArea</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 35</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">area.width</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">c.width</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 36</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">area.height</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">c.height</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 37</span> </span><span class="WHIT">		</span><span class="NAME">this.scroll</span><span class="PUNC">(</span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 39</span> 
<span class='line'> 40</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 41</span> 	 * Scrolls the container.
<span class='line'> 42</span> 	 * 
<span class='line'> 43</span> 	 * @param {Number} x
<span class='line'> 44</span> 	 * @param {Number} y
<span class='line'> 45</span> 	 */</span><span class="WHIT">
<span class='line'> 46</span> </span><span class="WHIT">	</span><span class="NAME">this.scroll</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 47</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">c</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$getContainer</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 48</span> </span><span class="WHIT">		</span><span class="NAME">c.scrollLeft</span><span class="PUNC">(</span><span class="NAME">x</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">scrollTop</span><span class="PUNC">(</span><span class="NAME">y</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 49</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 50</span> 
<span class='line'> 51</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 52</span> 	 * Changes the size of the drawing area to match with with the new zoom
<span class='line'> 53</span> 	 * factor and scrolls the container to adjust the view port.
<span class='line'> 54</span> 	 */</span><span class="WHIT">
<span class='line'> 55</span> </span><span class="WHIT">	</span><span class="NAME">this.applyViewZoom</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 56</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">delta</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.zoomFactorDelta</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 57</span> </span><span class="WHIT">		</span><span class="COMM">// console.log(delta);</span><span class="WHIT">
<span class='line'> 58</span> 
<span class='line'> 59</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">c</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$getContainer</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">sl</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">c.scrollLeft</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 61</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">st</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">c.scrollTop</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 62</span> 
<span class='line'> 63</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">c.width</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 64</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ch</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">c.height</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 65</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cx</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cw</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">sl</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 66</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cy</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ch</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">st</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 67</span> 
<span class='line'> 68</span> </span><span class="WHIT">		</span><span class="NAME">cx</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.zoomFactorDelta</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 69</span> </span><span class="WHIT">		</span><span class="NAME">cy</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.zoomFactorDelta</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 70</span> 
<span class='line'> 71</span> </span><span class="WHIT">		</span><span class="NAME">sl</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cx</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">cw</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT">		</span><span class="NAME">st</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cy</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">ch</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT">		</span><span class="COMM">// console.log(sl, st);</span><span class="WHIT">
<span class='line'> 74</span> 
<span class='line'> 75</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">drawingArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$getDrawingArea</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 76</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">drawingArea.width</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 77</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">drawingArea.height</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 78</span> </span><span class="WHIT">		</span><span class="NAME">drawingArea.width</span><span class="PUNC">(</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">delta</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">height</span><span class="PUNC">(</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">delta</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 79</span> 
<span class='line'> 80</span> </span><span class="WHIT">		</span><span class="COMM">// scroll only after drawing area's width was set.</span><span class="WHIT">
<span class='line'> 81</span> </span><span class="WHIT">		</span><span class="NAME">this.scroll</span><span class="PUNC">(</span><span class="NAME">sl</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">st</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 82</span> 
<span class='line'> 83</span> </span><span class="WHIT">		</span><span class="COMM">// adjust background size</span><span class="WHIT">
<span class='line'> 84</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">backgroundSize</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">parseFloat</span><span class="PUNC">(</span><span class="NAME">drawingArea.css</span><span class="PUNC">(</span><span class="STRN">"background-size"</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">isNaN</span><span class="PUNC">(</span><span class="NAME">backgroundSize</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 86</span> </span><span class="WHIT">			</span><span class="COMM">// parsing could possibly fail in the future.</span><span class="WHIT">
<span class='line'> 87</span> </span><span class="WHIT">			</span><span class="NAME">console.warn</span><span class="PUNC">(</span><span class="STRN">"Could not set background-size!"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 88</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 89</span> </span><span class="WHIT">		</span><span class="NAME">drawingArea.css</span><span class="PUNC">(</span><span class="STRN">"background-size"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">backgroundSize</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">delta</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 90</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 91</span> 
<span class='line'> 92</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 93</span> 	 * Applies the new size according to current zoom factor.
<span class='line'> 94</span> 	 * 
<span class='line'> 95</span> 	 * @param {Integer} width
<span class='line'> 96</span> 	 * @param {Integer} height
<span class='line'> 97</span> 	 */</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT">	</span><span class="NAME">this.setDimensions</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 99</span> </span><span class="WHIT">		</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">this.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>100</span> </span><span class="WHIT">		</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">this.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>101</span> 
<span class='line'>102</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">drawingArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$getDrawingArea</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>103</span> </span><span class="WHIT">		</span><span class="NAME">drawingArea.width</span><span class="PUNC">(</span><span class="NAME">width</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">height</span><span class="PUNC">(</span><span class="NAME">height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>104</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>105</span> 
<span class='line'>106</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>107</span> 	 * Sets the new zoom factor and stores the delta to the old one.
<span class='line'>108</span> 	 * 
<span class='line'>109</span> 	 * @param {Number} zoomFactor
<span class='line'>110</span> 	 */</span><span class="WHIT">
<span class='line'>111</span> </span><span class="WHIT">	</span><span class="NAME">this.setZoomFactor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">zoomFactor</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>112</span> </span><span class="WHIT">		</span><span class="NAME">this.zoomFactorDelta</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">this.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>113</span> </span><span class="WHIT">		</span><span class="NAME">this.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>115</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>116</span> 
<span class='line'>117</span> </span><span class="COMM">/**
<span class='line'>118</span>  * Should draw the mind map onto the drawing area.
<span class='line'>119</span>  * 
<span class='line'>120</span>  * @param {mindmaps.MindMap} map
<span class='line'>121</span>  */</span><span class="WHIT">
<span class='line'>122</span> </span><span class="NAME">mindmaps.CanvasView.prototype.drawMap</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">map</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>123</span> </span><span class="WHIT">	</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Error</span><span class="PUNC">(</span><span class="STRN">"Not implemented"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>124</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>125</span> 
<span class='line'>126</span> </span><span class="COMM">/**
<span class='line'>127</span>  * Creates a new DefaultCanvasView. This is the reference implementation for
<span class='line'>128</span>  * drawing mind maps.
<span class='line'>129</span>  * 
<span class='line'>130</span>  * @extends mindmaps.CanvasView
<span class='line'>131</span>  * @constructor
<span class='line'>132</span>  */</span><span class="WHIT">
<span class='line'>133</span> </span><span class="NAME">mindmaps.DefaultCanvasView</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>134</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">self</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>135</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nodeDragging</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>136</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">creator</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Creator</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">captionEditor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">CaptionEditor</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>138</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">textMetrics</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">TextMetrics</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>139</span> 
<span class='line'>140</span> </span><span class="WHIT">	</span><span class="NAME">captionEditor.commit</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">text</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>141</span> </span><span class="WHIT">		</span><span class="NAME">self.nodeCaptionEditCommitted</span><span class="PUNC">(</span><span class="NAME">text</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>142</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>143</span> 
<span class='line'>144</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>145</span> 	 * Enables dragging of the map with the mouse.
<span class='line'>146</span> 	 */</span><span class="WHIT">
<span class='line'>147</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">makeDraggable</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>148</span> </span><span class="WHIT">		</span><span class="NAME">self.$getContainer</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">dragscrollable</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>149</span> </span><span class="WHIT">			</span><span class="NAME">dragSelector</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"#drawing-area, canvas.line-canvas"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>150</span> </span><span class="WHIT">			</span><span class="NAME">acceptPropagatedEvent</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>151</span> </span><span class="WHIT">			</span><span class="NAME">delegateMode</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>152</span> </span><span class="WHIT">			</span><span class="NAME">preventDefault</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="WHIT">
<span class='line'>153</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>154</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>155</span> 
<span class='line'>156</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">$getNodeCanvas</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>157</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"#node-canvas-"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">node.id</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>158</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>159</span> 
<span class='line'>160</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>161</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"#node-"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">node.id</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>162</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>163</span> 
<span class='line'>164</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">$getNodeCaption</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>165</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"#node-caption-"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">node.id</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>166</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>167</span> 
<span class='line'>168</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>169</span> 	 * Draws the line connection (the branch) between two nodes onto the canvas
<span class='line'>170</span> 	 * object.
<span class='line'>171</span> 	 * 
<span class='line'>172</span> 	 * @param {jQuery} $canvas
<span class='line'>173</span> 	 * @param {Integer} depth
<span class='line'>174</span> 	 * @param {Number} offsetX
<span class='line'>175</span> 	 * @param {Number} offsetY
<span class='line'>176</span> 	 * @param {jQuery} $node
<span class='line'>177</span> 	 * @param {jQuery} $parent
<span class='line'>178</span> 	 * @param {String} color
<span class='line'>179</span> 	 */</span><span class="WHIT">
<span class='line'>180</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">drawLineCanvas</span><span class="PUNC">(</span><span class="NAME">$canvas</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$parent</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>181</span> </span><span class="WHIT">			</span><span class="NAME">color</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>182</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>183</span> </span><span class="WHIT">		</span><span class="NAME">offsetX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>184</span> </span><span class="WHIT">		</span><span class="NAME">offsetY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>185</span> 
<span class='line'>186</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">pw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$parent.width</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>187</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$node.width</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>188</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">pih</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$parent.innerHeight</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>189</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nih</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$node.innerHeight</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>190</span> 
<span class='line'>191</span> </span><span class="WHIT">		</span><span class="COMM">// line is drawn from node to parent</span><span class="WHIT">
<span class='line'>192</span> </span><span class="WHIT">		</span><span class="COMM">// draw direction</span><span class="WHIT">
<span class='line'>193</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">leftToRight</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">topToBottom</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>194</span> </span><span class="WHIT">		</span><span class="WHIT">
<span class='line'>195</span> </span><span class="WHIT">		</span><span class="COMM">// node overlaps with parent above or delow</span><span class="WHIT">
<span class='line'>196</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">overlap</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>197</span> </span><span class="WHIT">		</span><span class="WHIT">
<span class='line'>198</span> </span><span class="WHIT">		</span><span class="COMM">// canvas attributes</span><span class="WHIT">
<span class='line'>199</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">left</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">top</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>200</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">bColor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>201</span> </span><span class="WHIT">		</span><span class="WHIT">
<span class='line'>202</span> </span><span class="WHIT">		</span><span class="COMM">// position relative to parent</span><span class="WHIT">
<span class='line'>203</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nodeLeft</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">nw</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">pw</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>204</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">nodeLeft</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>205</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">aOffsetX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.abs</span><span class="PUNC">(</span><span class="NAME">offsetX</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>206</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">aOffsetX</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NAME">nw</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>207</span> </span><span class="WHIT">				</span><span class="COMM">// normal left</span><span class="WHIT">
<span class='line'>208</span> </span><span class="WHIT">				</span><span class="WHIT">
<span class='line'>209</span> </span><span class="WHIT">				</span><span class="COMM">// make it one pixel too wide to fix firefox rounding issues</span><span class="WHIT">
<span class='line'>210</span> </span><span class="WHIT">				</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">aOffsetX</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">nw</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>211</span> </span><span class="WHIT">				</span><span class="NAME">left</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">nw</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>212</span> </span><span class="WHIT">				</span><span class="NAME">leftToRight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>213</span> 
<span class='line'>214</span> </span><span class="WHIT">				</span><span class="COMM">//bColor = "red";</span><span class="WHIT">
<span class='line'>215</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>216</span> </span><span class="WHIT">				</span><span class="COMM">// left overlap</span><span class="WHIT">
<span class='line'>217</span> </span><span class="WHIT">				</span><span class="NAME">left</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NAME">offsetX</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>218</span> </span><span class="WHIT">				</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">nw</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>219</span> </span><span class="WHIT">				</span><span class="NAME">leftToRight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>220</span> </span><span class="WHIT">				</span><span class="NAME">overlap</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>221</span> 
<span class='line'>222</span> </span><span class="WHIT">				</span><span class="COMM">//bColor = "orange";</span><span class="WHIT">
<span class='line'>223</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>224</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>225</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">offsetX</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NAME">pw</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>226</span> </span><span class="WHIT">				</span><span class="COMM">// normal right</span><span class="WHIT">
<span class='line'>227</span> </span><span class="WHIT">				</span><span class="WHIT">
<span class='line'>228</span> </span><span class="WHIT">				</span><span class="COMM">// make it one pixel too wide to fix firefox rounding issues</span><span class="WHIT">
<span class='line'>229</span> </span><span class="WHIT">				</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">pw</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'>230</span> </span><span class="WHIT">				</span><span class="NAME">left</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">pw</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>231</span> </span><span class="WHIT">				</span><span class="NAME">leftToRight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>232</span> 
<span class='line'>233</span> </span><span class="WHIT">				</span><span class="COMM">//bColor = "green";</span><span class="WHIT">
<span class='line'>234</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>235</span> </span><span class="WHIT">				</span><span class="COMM">// right overlap</span><span class="WHIT">
<span class='line'>236</span> </span><span class="WHIT">				</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">pw</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>237</span> </span><span class="WHIT">				</span><span class="NAME">left</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>238</span> </span><span class="WHIT">				</span><span class="NAME">leftToRight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>239</span> </span><span class="WHIT">				</span><span class="NAME">overlap</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>240</span> 
<span class='line'>241</span> </span><span class="WHIT">				</span><span class="COMM">//bColor = "yellow";</span><span class="WHIT">
<span class='line'>242</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>243</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>244</span> 
<span class='line'>245</span> 
<span class='line'>246</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">lineWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self.getLineWidth</span><span class="PUNC">(</span><span class="NAME">depth</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>247</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">halfLineWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">lineWidth</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>248</span> </span><span class="WHIT">		</span><span class="WHIT">
<span class='line'>249</span> </span><span class="WHIT">		</span><span class="COMM">// avoid zero widths</span><span class="WHIT">
<span class='line'>250</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">lineWidth</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>251</span> </span><span class="WHIT">			</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">lineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>252</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>253</span> 
<span class='line'>254</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nodeAbove</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">nih</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">pih</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>255</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">nodeAbove</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>256</span> </span><span class="WHIT">			</span><span class="NAME">top</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">nih</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>257</span> </span><span class="WHIT">			</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$parent.outerHeight</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">top</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>258</span> 
<span class='line'>259</span> </span><span class="WHIT">			</span><span class="NAME">topToBottom</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>260</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>261</span> </span><span class="WHIT">			</span><span class="NAME">top</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">pih</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>262</span> </span><span class="WHIT">			</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$node.outerHeight</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">top</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>263</span> 
<span class='line'>264</span> </span><span class="WHIT">			</span><span class="NAME">topToBottom</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>265</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>266</span> 
<span class='line'>267</span> </span><span class="WHIT">		</span><span class="COMM">// position canvas</span><span class="WHIT">
<span class='line'>268</span> </span><span class="WHIT">		</span><span class="NAME">$canvas.attr</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>269</span> </span><span class="WHIT">			</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>270</span> </span><span class="WHIT">			</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT">
<span class='line'>271</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>272</span> </span><span class="WHIT">			</span><span class="NAME">left</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">left</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>273</span> </span><span class="WHIT">			</span><span class="NAME">top</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">top</span><span class="WHIT">
<span class='line'>274</span> </span><span class="WHIT">		</span><span class="COMM">// ,border: "1px solid " + bColor</span><span class="WHIT">
<span class='line'>275</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>276</span> 
<span class='line'>277</span> </span><span class="WHIT">		</span><span class="COMM">// determine start and end coordinates</span><span class="WHIT">
<span class='line'>278</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">startX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">startY</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">endX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">endY</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>279</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">leftToRight</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>280</span> </span><span class="WHIT">			</span><span class="NAME">startX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>281</span> </span><span class="WHIT">			</span><span class="NAME">endX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>282</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>283</span> </span><span class="WHIT">			</span><span class="NAME">startX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>284</span> </span><span class="WHIT">			</span><span class="NAME">endX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>285</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>286</span> 
<span class='line'>287</span> </span><span class="WHIT">		</span><span class="COMM">// calculate difference in line width to parent node</span><span class="WHIT">
<span class='line'>288</span> </span><span class="WHIT">		</span><span class="COMM">// and position line vertically centered to parent line</span><span class="WHIT">
<span class='line'>289</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">pLineWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self.getLineWidth</span><span class="PUNC">(</span><span class="NAME">depth</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>290</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">diff</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">pLineWidth</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">lineWidth</span><span class="PUNC">)</span><span class="PUNC">/</span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>291</span> </span><span class="WHIT">		</span><span class="WHIT">
<span class='line'>292</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">topToBottom</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>293</span> </span><span class="WHIT">			</span><span class="NAME">startY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">halfLineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>294</span> </span><span class="WHIT">			</span><span class="NAME">endY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">halfLineWidth</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">diff</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>295</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>296</span> </span><span class="WHIT">			</span><span class="NAME">startY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">halfLineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>297</span> </span><span class="WHIT">			</span><span class="NAME">endY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">halfLineWidth</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">diff</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>298</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>299</span> 
<span class='line'>300</span> </span><span class="WHIT">		</span><span class="COMM">// calculate bezier points</span><span class="WHIT">
<span class='line'>301</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">overlap</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>302</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cp2x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">startX</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NAME">endX</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">startX</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">endX</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">endX</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>303</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cp2y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">endY</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>304</span> 
<span class='line'>305</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cp1x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.abs</span><span class="PUNC">(</span><span class="NAME">startX</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">endX</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>306</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cp1y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">startY</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>307</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>308</span> </span><span class="WHIT">			</span><span class="COMM">// node overlaps with parent</span><span class="WHIT">
<span class='line'>309</span> </span><span class="WHIT">			</span><span class="WHIT">
<span class='line'>310</span> </span><span class="WHIT">			</span><span class="COMM">// take left and right a bit away so line fits fully in canvas</span><span class="WHIT">
<span class='line'>311</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">leftToRight</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>312</span> </span><span class="WHIT">				</span><span class="NAME">startX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">halfLineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>313</span> </span><span class="WHIT">				</span><span class="NAME">endX</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">halfLineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>314</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>315</span> </span><span class="WHIT">				</span><span class="NAME">startX</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">halfLineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>316</span> </span><span class="WHIT">				</span><span class="NAME">endX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">halfLineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>317</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>318</span> 
<span class='line'>319</span> </span><span class="WHIT">			</span><span class="COMM">// reversed bezier for overlap</span><span class="WHIT">
<span class='line'>320</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cp1x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">startX</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>321</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cp1y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.abs</span><span class="PUNC">(</span><span class="NAME">startY</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">endY</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>322</span> 
<span class='line'>323</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cp2x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">endX</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>324</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cp2y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">startY</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NAME">endY</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">startY</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">endY</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">endY</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>325</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>326</span> 
<span class='line'>327</span> </span><span class="WHIT">		</span><span class="COMM">// draw</span><span class="WHIT">
<span class='line'>328</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">canvas</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$canvas</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>329</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ctx</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">canvas.getContext</span><span class="PUNC">(</span><span class="STRN">"2d"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>330</span> </span><span class="WHIT">		</span><span class="NAME">ctx.lineWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">lineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>331</span> </span><span class="WHIT">		</span><span class="NAME">ctx.strokeStyle</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">color</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>332</span> </span><span class="WHIT">		</span><span class="NAME">ctx.fillStyle</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">color</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>333</span> </span><span class="WHIT">		</span><span class="WHIT">
<span class='line'>334</span> </span><span class="WHIT">		</span><span class="NAME">ctx.beginPath</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>335</span> </span><span class="WHIT">		</span><span class="NAME">ctx.moveTo</span><span class="PUNC">(</span><span class="NAME">startX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">startY</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>336</span> </span><span class="WHIT">		</span><span class="NAME">ctx.bezierCurveTo</span><span class="PUNC">(</span><span class="NAME">cp1x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">cp1y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">cp2x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">cp2y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">endX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">endY</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>337</span> </span><span class="WHIT">		</span><span class="NAME">ctx.stroke</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>338</span> 
<span class='line'>339</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">drawControlPoints</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>340</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">drawControlPoints</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>341</span> </span><span class="WHIT">			</span><span class="COMM">// control points</span><span class="WHIT">
<span class='line'>342</span> </span><span class="WHIT">			</span><span class="NAME">ctx.beginPath</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>343</span> </span><span class="WHIT">			</span><span class="NAME">ctx.fillStyle</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">"red"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>344</span> </span><span class="WHIT">			</span><span class="NAME">ctx.arc</span><span class="PUNC">(</span><span class="NAME">cp1x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">cp1y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">4</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">Math.PI</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>345</span> </span><span class="WHIT">			</span><span class="NAME">ctx.fill</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>346</span> </span><span class="WHIT">			</span><span class="NAME">ctx.beginPath</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>347</span> </span><span class="WHIT">			</span><span class="NAME">ctx.fillStyle</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">"green"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>348</span> </span><span class="WHIT">			</span><span class="NAME">ctx.arc</span><span class="PUNC">(</span><span class="NAME">cp2x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">cp2y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">4</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">Math.PI</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>349</span> </span><span class="WHIT">			</span><span class="NAME">ctx.fill</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>350</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>351</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>352</span> 
<span class='line'>353</span> 
<span class='line'>354</span> </span><span class="WHIT">	</span><span class="NAME">this.init</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>355</span> </span><span class="WHIT">		</span><span class="NAME">makeDraggable</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>356</span> </span><span class="WHIT">		</span><span class="NAME">this.center</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>357</span> 
<span class='line'>358</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$drawingArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$getDrawingArea</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>359</span> </span><span class="WHIT">		</span><span class="NAME">$drawingArea.addClass</span><span class="PUNC">(</span><span class="STRN">"mindmap"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>360</span> 
<span class='line'>361</span> </span><span class="WHIT">		</span><span class="COMM">// setup delegates</span><span class="WHIT">
<span class='line'>362</span> </span><span class="WHIT">		</span><span class="NAME">$drawingArea.delegate</span><span class="PUNC">(</span><span class="STRN">"div.node-caption"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"mousedown"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>363</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">parent</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">data</span><span class="PUNC">(</span><span class="STRN">"node"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>364</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.nodeMouseDown</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>365</span> </span><span class="WHIT">				</span><span class="NAME">self.nodeMouseDown</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>366</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>367</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>368</span> 
<span class='line'>369</span> </span><span class="WHIT">		</span><span class="NAME">$drawingArea.delegate</span><span class="PUNC">(</span><span class="STRN">"div.node-caption"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"mouseup"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>370</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">parent</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">data</span><span class="PUNC">(</span><span class="STRN">"node"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>371</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.nodeMouseUp</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>372</span> </span><span class="WHIT">				</span><span class="NAME">self.nodeMouseUp</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>373</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>374</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>375</span> 
<span class='line'>376</span> </span><span class="WHIT">		</span><span class="NAME">$drawingArea.delegate</span><span class="PUNC">(</span><span class="STRN">"div.node-caption"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"dblclick"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>377</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">parent</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">data</span><span class="PUNC">(</span><span class="STRN">"node"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>378</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.nodeDoubleClicked</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>379</span> </span><span class="WHIT">				</span><span class="NAME">self.nodeDoubleClicked</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>380</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>381</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>382</span> 
<span class='line'>383</span> </span><span class="WHIT">		</span><span class="NAME">$drawingArea.delegate</span><span class="PUNC">(</span><span class="STRN">"div.node-container"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"mouseover"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>384</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">e.target</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>385</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">data</span><span class="PUNC">(</span><span class="STRN">"node"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>386</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.nodeMouseOver</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>387</span> </span><span class="WHIT">					</span><span class="NAME">self.nodeMouseOver</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>388</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>389</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>390</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>391</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>392</span> 
<span class='line'>393</span> </span><span class="WHIT">		</span><span class="NAME">$drawingArea.delegate</span><span class="PUNC">(</span><span class="STRN">"div.node-caption"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"mouseover"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>394</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">e.target</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>395</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">parent</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">data</span><span class="PUNC">(</span><span class="STRN">"node"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>396</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.nodeCaptionMouseOver</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>397</span> </span><span class="WHIT">					</span><span class="NAME">self.nodeCaptionMouseOver</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>398</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>399</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>400</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>401</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>402</span> 
<span class='line'>403</span> </span><span class="WHIT">		</span><span class="COMM">// mouse wheel listener</span><span class="WHIT">
<span class='line'>404</span> </span><span class="WHIT">		</span><span class="NAME">this.$getContainer</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">bind</span><span class="PUNC">(</span><span class="STRN">"mousewheel"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">delta</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>405</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.mouseWheeled</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>406</span> </span><span class="WHIT">				</span><span class="NAME">self.mouseWheeled</span><span class="PUNC">(</span><span class="NAME">delta</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>407</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>408</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>409</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>410</span> 
<span class='line'>411</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>412</span> 	 * Clears the drawing area.
<span class='line'>413</span> 	 */</span><span class="WHIT">
<span class='line'>414</span> </span><span class="WHIT">	</span><span class="NAME">this.clear</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>415</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">drawingArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$getDrawingArea</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>416</span> </span><span class="WHIT">		</span><span class="NAME">drawingArea.children</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">remove</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>417</span> </span><span class="WHIT">		</span><span class="NAME">drawingArea.width</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">height</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>418</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>419</span> 
<span class='line'>420</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>421</span> 	 * Calculates the width of a branch for a node for the given depth
<span class='line'>422</span> 	 * 
<span class='line'>423</span> 	 * @param {Integer} depth the depth of the node
<span class='line'>424</span> 	 * @returns {Number}
<span class='line'>425</span> 	 */</span><span class="WHIT">
<span class='line'>426</span> </span><span class="WHIT">	</span><span class="NAME">this.getLineWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">depth</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>427</span> </span><span class="WHIT">		</span><span class="COMM">// var width = this.zoomFactor * (10 - depth);</span><span class="WHIT">
<span class='line'>428</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NUMB">12</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>429</span> 
<span class='line'>430</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>431</span> </span><span class="WHIT">			</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>432</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>433</span> 
<span class='line'>434</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>435</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>436</span> 
<span class='line'>437</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>438</span> 	 * Draws the complete map onto the drawing area. This should only be called
<span class='line'>439</span> 	 * once for a mind map.
<span class='line'>440</span> 	 */</span><span class="WHIT">
<span class='line'>441</span> </span><span class="WHIT">	</span><span class="NAME">this.drawMap</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">map</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>442</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">now</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Date</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">getTime</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>443</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$drawingArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$getDrawingArea</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>444</span> 
<span class='line'>445</span> </span><span class="WHIT">		</span><span class="COMM">// clear map first</span><span class="WHIT">
<span class='line'>446</span> </span><span class="WHIT">		</span><span class="NAME">$drawingArea.children</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">remove</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>447</span> 
<span class='line'>448</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">root</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">map.root</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>449</span> 
<span class='line'>450</span> </span><span class="WHIT">		</span><span class="COMM">// 1.5. do NOT detach for now since DIV dont have widths and heights,</span><span class="WHIT">
<span class='line'>451</span> </span><span class="WHIT">		</span><span class="COMM">// and loading maps draws wrong canvases (or create nodes and then draw</span><span class="WHIT">
<span class='line'>452</span> </span><span class="WHIT">		</span><span class="COMM">// canvases)</span><span class="WHIT">
<span class='line'>453</span> 
<span class='line'>454</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">detach</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>455</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">detach</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>456</span> </span><span class="WHIT">			</span><span class="COMM">// detach drawing area during map creation to avoid unnecessary DOM</span><span class="WHIT">
<span class='line'>457</span> </span><span class="WHIT">			</span><span class="COMM">// repaint events. (binary7 is 3 times faster)</span><span class="WHIT">
<span class='line'>458</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$parent</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$drawingArea.parent</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>459</span> </span><span class="WHIT">			</span><span class="NAME">$drawingArea.detach</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>460</span> </span><span class="WHIT">			</span><span class="NAME">self.createNode</span><span class="PUNC">(</span><span class="NAME">root</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$drawingArea</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>461</span> </span><span class="WHIT">			</span><span class="NAME">$drawingArea.appendTo</span><span class="PUNC">(</span><span class="NAME">$parent</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>462</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>463</span> </span><span class="WHIT">			</span><span class="NAME">self.createNode</span><span class="PUNC">(</span><span class="NAME">root</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$drawingArea</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>464</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>465</span> 
<span class='line'>466</span> </span><span class="WHIT">		</span><span class="NAME">console.debug</span><span class="PUNC">(</span><span class="STRN">"draw map ms: "</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Date</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">getTime</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">now</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>467</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>468</span> 
<span class='line'>469</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>470</span> 	 * Inserts a new node including all of its children into the DOM.
<span class='line'>471</span> 	 * 
<span class='line'>472</span> 	 * @param {mindmaps.Node} node - The model of the node.
<span class='line'>473</span> 	 * @param {jQuery} [$parent] - optional jquery parent object the new node is
<span class='line'>474</span> 	 *            appended to. Usually the parent node. If argument is omitted,
<span class='line'>475</span> 	 *            the getParent() method of the node is called to resolve the
<span class='line'>476</span> 	 *            parent.
<span class='line'>477</span> 	 * @param {Integer} [depth] - Optional. The depth of the tree relative to
<span class='line'>478</span> 	 *            the root. If argument is omitted the getDepth() method of the
<span class='line'>479</span> 	 *            node is called to resolve the depth.
<span class='line'>480</span> 	 */</span><span class="WHIT">
<span class='line'>481</span> </span><span class="WHIT">	</span><span class="NAME">this.createNode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$parent</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>482</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">parent</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.getParent</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>483</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$parent</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$parent</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">parent</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>484</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">node.getDepth</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>485</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.offset.x</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>486</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.offset.y</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>487</span> 
<span class='line'>488</span> </span><span class="WHIT">		</span><span class="COMM">// div node container</span><span class="WHIT">
<span class='line'>489</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"&lt;div/>"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>490</span> </span><span class="WHIT">			</span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"node-"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">node.id</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>491</span> </span><span class="WHIT">			</span><span class="STRN">"class"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"node-container"</span><span class="WHIT">
<span class='line'>492</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">data</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>493</span> </span><span class="WHIT">			</span><span class="NAME">node</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">node</span><span class="WHIT">
<span class='line'>494</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>495</span> </span><span class="WHIT">			</span><span class="STRN">"font-size"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">node.text.font.size</span><span class="WHIT">
<span class='line'>496</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>497</span> </span><span class="WHIT">		</span><span class="NAME">$node.appendTo</span><span class="PUNC">(</span><span class="NAME">$parent</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>498</span> 
<span class='line'>499</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">node.isRoot</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>500</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.getLineWidth</span><span class="PUNC">(</span><span class="NAME">depth</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>501</span> </span><span class="WHIT">			</span><span class="NAME">$node.css</span><span class="PUNC">(</span><span class="STRN">"border-bottom-width"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>502</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>503</span> 
<span class='line'>504</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">node.isRoot</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>505</span> </span><span class="WHIT">			</span><span class="COMM">// draw border and position manually only non-root nodes</span><span class="WHIT">
<span class='line'>506</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">bThickness</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.getLineWidth</span><span class="PUNC">(</span><span class="NAME">depth</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>507</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">bColor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.branchColor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>508</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">bb</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">bThickness</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">"px solid "</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">bColor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>509</span> 
<span class='line'>510</span> </span><span class="WHIT">			</span><span class="NAME">$node.css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>511</span> </span><span class="WHIT">				</span><span class="NAME">left</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">this.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>512</span> </span><span class="WHIT">				</span><span class="NAME">top</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">this.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>513</span> </span><span class="WHIT">				</span><span class="STRN">"border-bottom"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">bb</span><span class="WHIT">
<span class='line'>514</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>515</span> 
<span class='line'>516</span> </span><span class="WHIT">			</span><span class="COMM">// node drag behaviour</span><span class="WHIT">
<span class='line'>517</span> </span><span class="WHIT">			</span><span class="COMM">/**
<span class='line'>518</span> 			 * Only attach the drag handler once we mouse over it. this speeds
<span class='line'>519</span> 			 * up loading of big maps.
<span class='line'>520</span> 			 */</span><span class="WHIT">
<span class='line'>521</span> </span><span class="WHIT">			</span><span class="NAME">$node.one</span><span class="PUNC">(</span><span class="STRN">"mouseenter"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>522</span> </span><span class="WHIT">				</span><span class="NAME">$node.draggable</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>523</span> </span><span class="WHIT">					</span><span class="COMM">// could be set</span><span class="WHIT">
<span class='line'>524</span> </span><span class="WHIT">					</span><span class="COMM">// revert: true,</span><span class="WHIT">
<span class='line'>525</span> </span><span class="WHIT">					</span><span class="COMM">// revertDuration: 0,</span><span class="WHIT">
<span class='line'>526</span> </span><span class="WHIT">					</span><span class="NAME">handle</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"div.node-caption:first"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>527</span> </span><span class="WHIT">					</span><span class="NAME">start</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>528</span> </span><span class="WHIT">						</span><span class="NAME">nodeDragging</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>529</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>530</span> </span><span class="WHIT">					</span><span class="NAME">drag</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ui</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>531</span> </span><span class="WHIT">						</span><span class="COMM">// reposition and draw canvas while dragging</span><span class="WHIT">
<span class='line'>532</span> </span><span class="WHIT">						</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ui.position.left</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">self.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>533</span> </span><span class="WHIT">						</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ui.position.top</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">self.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>534</span> </span><span class="WHIT">						</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">color</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.branchColor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>535</span> </span><span class="WHIT">						</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$canvas</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNodeCanvas</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>536</span> 
<span class='line'>537</span> </span><span class="WHIT">						</span><span class="NAME">drawLineCanvas</span><span class="PUNC">(</span><span class="NAME">$canvas</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>538</span> </span><span class="WHIT">								</span><span class="NAME">$parent</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">color</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>539</span> 
<span class='line'>540</span> </span><span class="WHIT">						</span><span class="COMM">// fire dragging event</span><span class="WHIT">
<span class='line'>541</span> </span><span class="WHIT">						</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.nodeDragging</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>542</span> </span><span class="WHIT">							</span><span class="NAME">self.nodeDragging</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>543</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>544</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>545</span> </span><span class="WHIT">					</span><span class="NAME">stop</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ui</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>546</span> </span><span class="WHIT">						</span><span class="NAME">nodeDragging</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>547</span> </span><span class="WHIT">						</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">pos</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">mindmaps.Point</span><span class="PUNC">(</span><span class="NAME">ui.position.left</span><span class="WHIT">
<span class='line'>548</span> </span><span class="WHIT">								</span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">self.zoomFactor</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ui.position.top</span><span class="WHIT">
<span class='line'>549</span> </span><span class="WHIT">								</span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">self.zoomFactor</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>550</span> 
<span class='line'>551</span> </span><span class="WHIT">						</span><span class="COMM">// fire dragged event</span><span class="WHIT">
<span class='line'>552</span> </span><span class="WHIT">						</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.nodeDragged</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>553</span> </span><span class="WHIT">							</span><span class="NAME">self.nodeDragged</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">pos</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>554</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>555</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>556</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>557</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>558</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>559</span> 
<span class='line'>560</span> </span><span class="WHIT">		</span><span class="COMM">// text caption</span><span class="WHIT">
<span class='line'>561</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.text.font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>562</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"&lt;div/>"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>563</span> </span><span class="WHIT">			</span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"node-caption-"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">node.id</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>564</span> </span><span class="WHIT">			</span><span class="STRN">"class"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"node-caption node-text-behaviour"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>565</span> </span><span class="WHIT">			</span><span class="NAME">text</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">node.text.caption</span><span class="WHIT">
<span class='line'>566</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>567</span> </span><span class="WHIT">			</span><span class="STRN">"color"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">font.color</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>568</span> </span><span class="WHIT">			</span><span class="STRN">"font-size"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">this.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">100</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">"%"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>569</span> </span><span class="WHIT">			</span><span class="STRN">"font-weight"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">font.weight</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>570</span> </span><span class="WHIT">			</span><span class="STRN">"font-style"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">font.style</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>571</span> </span><span class="WHIT">			</span><span class="STRN">"text-decoration"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">font.decoration</span><span class="WHIT">
<span class='line'>572</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">appendTo</span><span class="PUNC">(</span><span class="NAME">$node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>573</span> 
<span class='line'>574</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">metrics</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textMetrics.getTextMetrics</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>575</span> </span><span class="WHIT">		</span><span class="NAME">$text.css</span><span class="PUNC">(</span><span class="NAME">metrics</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>576</span> 
<span class='line'>577</span> </span><span class="WHIT">		</span><span class="COMM">// create fold button for parent if he hasn't one already</span><span class="WHIT">
<span class='line'>578</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">parentAlreadyHasFoldButton</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$parent.data</span><span class="PUNC">(</span><span class="STRN">"foldButton"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>579</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nodeOrParentIsRoot</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.isRoot</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">parent.isRoot</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>580</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">parentAlreadyHasFoldButton</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">nodeOrParentIsRoot</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>581</span> </span><span class="WHIT">			</span><span class="NAME">this.createFoldButton</span><span class="PUNC">(</span><span class="NAME">parent</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>582</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>583</span> 
<span class='line'>584</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">node.isRoot</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>585</span> </span><span class="WHIT">			</span><span class="COMM">// toggle visibility</span><span class="WHIT">
<span class='line'>586</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">parent.foldChildren</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>587</span> </span><span class="WHIT">				</span><span class="NAME">$node.hide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>588</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>589</span> </span><span class="WHIT">				</span><span class="NAME">$node.show</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>590</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>591</span> 
<span class='line'>592</span> </span><span class="WHIT">			</span><span class="COMM">// draw canvas to parent if node is not a root</span><span class="WHIT">
<span class='line'>593</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$canvas</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"&lt;canvas/>"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>594</span> </span><span class="WHIT">				</span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"node-canvas-"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">node.id</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>595</span> </span><span class="WHIT">				</span><span class="STRN">"class"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"line-canvas"</span><span class="WHIT">
<span class='line'>596</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>597</span> 
<span class='line'>598</span> </span><span class="WHIT">			</span><span class="COMM">// position and draw connection</span><span class="WHIT">
<span class='line'>599</span> </span><span class="WHIT">			</span><span class="NAME">drawLineCanvas</span><span class="PUNC">(</span><span class="NAME">$canvas</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$parent</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>600</span> </span><span class="WHIT">					</span><span class="NAME">node.branchColor</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>601</span> </span><span class="WHIT">			</span><span class="NAME">$canvas.appendTo</span><span class="PUNC">(</span><span class="NAME">$node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>602</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>603</span> 
<span class='line'>604</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">node.isRoot</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>605</span> </span><span class="WHIT">			</span><span class="NAME">$node.children</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">andSelf</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">addClass</span><span class="PUNC">(</span><span class="STRN">"root"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>606</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>607</span> 
<span class='line'>608</span> </span><span class="WHIT">		</span><span class="COMM">// draw child nodes</span><span class="WHIT">
<span class='line'>609</span> </span><span class="WHIT">		</span><span class="NAME">node.forEachChild</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">child</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>610</span> </span><span class="WHIT">			</span><span class="NAME">self.createNode</span><span class="PUNC">(</span><span class="NAME">child</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>611</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>612</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>613</span> 
<span class='line'>614</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>615</span> 	 * Removes a node from the view and with it all its children and the branch
<span class='line'>616</span> 	 * leading to the parent.
<span class='line'>617</span> 	 * 
<span class='line'>618</span> 	 * @param {mindmaps.Node} node
<span class='line'>619</span> 	 */</span><span class="WHIT">
<span class='line'>620</span> </span><span class="WHIT">	</span><span class="NAME">this.deleteNode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>621</span> </span><span class="WHIT">		</span><span class="COMM">// detach creator first, we need still him</span><span class="WHIT">
<span class='line'>622</span> </span><span class="WHIT">		</span><span class="COMM">// creator.detach();</span><span class="WHIT">
<span class='line'>623</span> 
<span class='line'>624</span> </span><span class="WHIT">		</span><span class="COMM">// delete all DOM below</span><span class="WHIT">
<span class='line'>625</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>626</span> </span><span class="WHIT">		</span><span class="NAME">$node.remove</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>627</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>628</span> 
<span class='line'>629</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>630</span> 	 * Highlights a node to show that it is selected.
<span class='line'>631</span> 	 * 
<span class='line'>632</span> 	 * @param {mindmaps.Node} node
<span class='line'>633</span> 	 */</span><span class="WHIT">
<span class='line'>634</span> </span><span class="WHIT">	</span><span class="NAME">this.highlightNode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>635</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNodeCaption</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>636</span> </span><span class="WHIT">		</span><span class="NAME">$text.addClass</span><span class="PUNC">(</span><span class="STRN">"selected"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>637</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>638</span> 
<span class='line'>639</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>640</span> 	 * Removes the hightlight of a node.
<span class='line'>641</span> 	 * 
<span class='line'>642</span> 	 * @param {mindmaps.Node} node
<span class='line'>643</span> 	 */</span><span class="WHIT">
<span class='line'>644</span> </span><span class="WHIT">	</span><span class="NAME">this.unhighlightNode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>645</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNodeCaption</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>646</span> </span><span class="WHIT">		</span><span class="NAME">$text.removeClass</span><span class="PUNC">(</span><span class="STRN">"selected"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>647</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>648</span> 
<span class='line'>649</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>650</span> 	 * Hides all children of a node.
<span class='line'>651</span> 	 * 
<span class='line'>652</span> 	 * @param {mindmaps.Node} node
<span class='line'>653</span> 	 */</span><span class="WHIT">
<span class='line'>654</span> </span><span class="WHIT">	</span><span class="NAME">this.closeNode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>655</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>656</span> </span><span class="WHIT">		</span><span class="NAME">$node.children</span><span class="PUNC">(</span><span class="STRN">".node-container"</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">hide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>657</span> 
<span class='line'>658</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$foldButton</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$node.children</span><span class="PUNC">(</span><span class="STRN">".button-fold"</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">first</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>659</span> </span><span class="WHIT">		</span><span class="NAME">$foldButton.removeClass</span><span class="PUNC">(</span><span class="STRN">"open"</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">addClass</span><span class="PUNC">(</span><span class="STRN">"closed"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>660</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>661</span> 
<span class='line'>662</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>663</span> 	 * Shows all children of a node.
<span class='line'>664</span> 	 * 
<span class='line'>665</span> 	 * @param {mindmaps.Node} node
<span class='line'>666</span> 	 */</span><span class="WHIT">
<span class='line'>667</span> </span><span class="WHIT">	</span><span class="NAME">this.openNode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>668</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>669</span> </span><span class="WHIT">		</span><span class="NAME">$node.children</span><span class="PUNC">(</span><span class="STRN">".node-container"</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">show</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>670</span> 
<span class='line'>671</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$foldButton</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$node.children</span><span class="PUNC">(</span><span class="STRN">".button-fold"</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">first</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>672</span> </span><span class="WHIT">		</span><span class="NAME">$foldButton.removeClass</span><span class="PUNC">(</span><span class="STRN">"closed"</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">addClass</span><span class="PUNC">(</span><span class="STRN">"open"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>673</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>674</span> 
<span class='line'>675</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>676</span> 	 * Creates the fold button for a node that shows/hides its children.
<span class='line'>677</span> 	 * 
<span class='line'>678</span> 	 * @param {mindmaps.Node} node
<span class='line'>679</span> 	 */</span><span class="WHIT">
<span class='line'>680</span> </span><span class="WHIT">	</span><span class="NAME">this.createFoldButton</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>681</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">position</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.offset.x</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="STRN">" right"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">" left"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>682</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">openClosed</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.foldChildren</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="STRN">" closed"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">" open"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>683</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$foldButton</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"&lt;div/>"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>684</span> </span><span class="WHIT">			</span><span class="STRN">"class"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"button-fold no-select"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">openClosed</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">position</span><span class="WHIT">
<span class='line'>685</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">click</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>686</span> </span><span class="WHIT">			</span><span class="COMM">// fire event</span><span class="WHIT">
<span class='line'>687</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.foldButtonClicked</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>688</span> </span><span class="WHIT">				</span><span class="NAME">self.foldButtonClicked</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>689</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>690</span> 
<span class='line'>691</span> </span><span class="WHIT">			</span><span class="NAME">e.preventDefault</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>692</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>693</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>694</span> 
<span class='line'>695</span> </span><span class="WHIT">		</span><span class="COMM">// remember that foldButton was set and attach to node</span><span class="WHIT">
<span class='line'>696</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>697</span> </span><span class="WHIT">		</span><span class="NAME">$node.data</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>698</span> </span><span class="WHIT">			</span><span class="NAME">foldButton</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="WHIT">
<span class='line'>699</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">append</span><span class="PUNC">(</span><span class="NAME">$foldButton</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>700</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>701</span> 
<span class='line'>702</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>703</span> 	 * Removes the fold button.
<span class='line'>704</span> 	 * 
<span class='line'>705</span> 	 * @param {mindmaps.Node} node
<span class='line'>706</span> 	 */</span><span class="WHIT">
<span class='line'>707</span> </span><span class="WHIT">	</span><span class="NAME">this.removeFoldButton</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>708</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>709</span> </span><span class="WHIT">		</span><span class="NAME">$node.data</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>710</span> </span><span class="WHIT">			</span><span class="NAME">foldButton</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="WHIT">
<span class='line'>711</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">children</span><span class="PUNC">(</span><span class="STRN">".button-fold"</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">remove</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>712</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>713</span> 
<span class='line'>714</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>715</span> 	 * Goes into edit mode for a node.
<span class='line'>716</span> 	 * 
<span class='line'>717</span> 	 * @param {mindmaps.Node} node
<span class='line'>718</span> 	 */</span><span class="WHIT">
<span class='line'>719</span> </span><span class="WHIT">	</span><span class="NAME">this.editNodeCaption</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>720</span> </span><span class="WHIT">		</span><span class="NAME">captionEditor.edit</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">this.$getDrawingArea</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>721</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>722</span> 
<span class='line'>723</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>724</span> 	 * Stops the current edit mode.
<span class='line'>725</span> 	 */</span><span class="WHIT">
<span class='line'>726</span> </span><span class="WHIT">	</span><span class="NAME">this.stopEditNodeCaption</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>727</span> </span><span class="WHIT">		</span><span class="NAME">captionEditor.stop</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>728</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>729</span> 
<span class='line'>730</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>731</span> 	 * Updates the text caption for a node.
<span class='line'>732</span> 	 * 
<span class='line'>733</span> 	 * @param {mindmaps.Node} node
<span class='line'>734</span> 	 * @param {String} value
<span class='line'>735</span> 	 */</span><span class="WHIT">
<span class='line'>736</span> </span><span class="WHIT">	</span><span class="NAME">this.setNodeText</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>737</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNodeCaption</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>738</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">metrics</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textMetrics.getTextMetrics</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>739</span> </span><span class="WHIT">		</span><span class="NAME">$text.css</span><span class="PUNC">(</span><span class="NAME">metrics</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">text</span><span class="PUNC">(</span><span class="NAME">value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>740</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>741</span> 
<span class='line'>742</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>743</span> 	 * Get a reference to the creator tool.
<span class='line'>744</span> 	 * 
<span class='line'>745</span> 	 * @returns {Creator}
<span class='line'>746</span> 	 */</span><span class="WHIT">
<span class='line'>747</span> </span><span class="WHIT">	</span><span class="NAME">this.getCreator</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>748</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">creator</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>749</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>750</span> 
<span class='line'>751</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>752</span> 	 * Returns whether a node is currently being dragged.
<span class='line'>753</span> 	 * 
<span class='line'>754</span> 	 * @returns {Boolean}
<span class='line'>755</span> 	 */</span><span class="WHIT">
<span class='line'>756</span> </span><span class="WHIT">	</span><span class="NAME">this.isNodeDragging</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>757</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">nodeDragging</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>758</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>759</span> 
<span class='line'>760</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>761</span> 	 * Redraws a node's branch to its parent.
<span class='line'>762</span> 	 * 
<span class='line'>763</span> 	 * @param {mindmaps.Node} node
<span class='line'>764</span> 	 */</span><span class="WHIT">
<span class='line'>765</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">drawNodeCanvas</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>766</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">parent</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.getParent</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>767</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.getDepth</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>768</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.offset.x</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>769</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.offset.y</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>770</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">color</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.branchColor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>771</span> 
<span class='line'>772</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>773</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$parent</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">parent</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>774</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$canvas</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNodeCanvas</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>775</span> 
<span class='line'>776</span> </span><span class="WHIT">		</span><span class="NAME">drawLineCanvas</span><span class="PUNC">(</span><span class="NAME">$canvas</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$parent</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">color</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>777</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>778</span> 
<span class='line'>779</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>780</span> 	 * Redraws all branches that a node is connected to.
<span class='line'>781</span> 	 * 
<span class='line'>782</span> 	 * @param {mindmaps.Node} node
<span class='line'>783</span> 	 */</span><span class="WHIT">
<span class='line'>784</span> </span><span class="WHIT">	</span><span class="NAME">this.redrawNodeConnectors</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>785</span> 
<span class='line'>786</span> </span><span class="WHIT">		</span><span class="COMM">// redraw canvas to parent</span><span class="WHIT">
<span class='line'>787</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">node.isRoot</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>788</span> </span><span class="WHIT">			</span><span class="NAME">drawNodeCanvas</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>789</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>790</span> 
<span class='line'>791</span> </span><span class="WHIT">		</span><span class="COMM">// redraw all child canvases</span><span class="WHIT">
<span class='line'>792</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">node.isLeaf</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>793</span> </span><span class="WHIT">			</span><span class="NAME">node.forEachChild</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">child</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>794</span> </span><span class="WHIT">				</span><span class="NAME">drawNodeCanvas</span><span class="PUNC">(</span><span class="NAME">child</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>795</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>796</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>797</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>798</span> 
<span class='line'>799</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>800</span> 	 * Does a complete visual update of a node to reflect all of its attributes.
<span class='line'>801</span> 	 * 
<span class='line'>802</span> 	 * @param {mindmaps.Node} node
<span class='line'>803</span> 	 */</span><span class="WHIT">
<span class='line'>804</span> </span><span class="WHIT">	</span><span class="NAME">this.updateNode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>805</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>806</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNodeCaption</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>807</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.text.font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>808</span> </span><span class="WHIT">		</span><span class="NAME">$node.css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>809</span> </span><span class="WHIT">			</span><span class="STRN">"font-size"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">font.size</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>810</span> </span><span class="WHIT">			</span><span class="STRN">"border-bottom-color"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">node.branchColor</span><span class="WHIT">
<span class='line'>811</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>812</span> 
<span class='line'>813</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">metrics</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textMetrics.getTextMetrics</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>814</span> 
<span class='line'>815</span> </span><span class="WHIT">		</span><span class="NAME">$text.css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>816</span> </span><span class="WHIT">			</span><span class="STRN">"color"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">font.color</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>817</span> </span><span class="WHIT">			</span><span class="STRN">"font-weight"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">font.weight</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>818</span> </span><span class="WHIT">			</span><span class="STRN">"font-style"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">font.style</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>819</span> </span><span class="WHIT">			</span><span class="STRN">"text-decoration"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">font.decoration</span><span class="WHIT">
<span class='line'>820</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">css</span><span class="PUNC">(</span><span class="NAME">metrics</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>821</span> 
<span class='line'>822</span> </span><span class="WHIT">		</span><span class="NAME">this.redrawNodeConnectors</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>823</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>824</span> 
<span class='line'>825</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>826</span> 	 * Moves the node a new position.
<span class='line'>827</span> 	 * 
<span class='line'>828</span> 	 * @param {mindmaps.Node} node
<span class='line'>829</span> 	 */</span><span class="WHIT">
<span class='line'>830</span> </span><span class="WHIT">	</span><span class="NAME">this.positionNode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>831</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>832</span> </span><span class="WHIT">		</span><span class="COMM">// TODO try animate</span><span class="WHIT">
<span class='line'>833</span> </span><span class="WHIT">		</span><span class="COMM">// position</span><span class="WHIT">
<span class='line'>834</span> </span><span class="WHIT">		</span><span class="NAME">$node.css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>835</span> </span><span class="WHIT">			</span><span class="NAME">left</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">this.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">node.offset.x</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>836</span> </span><span class="WHIT">			</span><span class="NAME">top</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">this.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">node.offset.y</span><span class="WHIT">
<span class='line'>837</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>838</span> 
<span class='line'>839</span> </span><span class="WHIT">		</span><span class="COMM">// redraw canvas to parent</span><span class="WHIT">
<span class='line'>840</span> </span><span class="WHIT">		</span><span class="NAME">drawNodeCanvas</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>841</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>842</span> 
<span class='line'>843</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>844</span> 	 * Redraws the complete map to adapt to a new zoom factor.
<span class='line'>845</span> 	 */</span><span class="WHIT">
<span class='line'>846</span> </span><span class="WHIT">	</span><span class="NAME">this.scaleMap</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>847</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>848</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$root</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$getDrawingArea</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">children</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">first</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>849</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">root</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$root.data</span><span class="PUNC">(</span><span class="STRN">"node"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>850</span> 
<span class='line'>851</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.getLineWidth</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>852</span> </span><span class="WHIT">		</span><span class="NAME">$root.css</span><span class="PUNC">(</span><span class="STRN">"border-bottom-width"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>853</span> 
<span class='line'>854</span> </span><span class="WHIT">		</span><span class="COMM">// handle root differently</span><span class="WHIT">
<span class='line'>855</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNodeCaption</span><span class="PUNC">(</span><span class="NAME">root</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>856</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">metrics</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textMetrics.getTextMetrics</span><span class="PUNC">(</span><span class="NAME">root</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>857</span> </span><span class="WHIT">		</span><span class="NAME">$text.css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>858</span> </span><span class="WHIT">			</span><span class="STRN">"font-size"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">100</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">"%"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>859</span> </span><span class="WHIT">			</span><span class="STRN">"left"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NAME">TextMetrics.ROOT_CAPTION_MIN_WIDTH</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="WHIT">
<span class='line'>860</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">css</span><span class="PUNC">(</span><span class="NAME">metrics</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>861</span> 
<span class='line'>862</span> </span><span class="WHIT">		</span><span class="NAME">root.forEachChild</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">child</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>863</span> </span><span class="WHIT">			</span><span class="NAME">scale</span><span class="PUNC">(</span><span class="NAME">child</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>864</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>865</span> 
<span class='line'>866</span> </span><span class="WHIT">		</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">scale</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>867</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>868</span> 
<span class='line'>869</span> </span><span class="WHIT">			</span><span class="COMM">// draw border and position manually</span><span class="WHIT">
<span class='line'>870</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">bWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self.getLineWidth</span><span class="PUNC">(</span><span class="NAME">depth</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>871</span> 
<span class='line'>872</span> </span><span class="WHIT">			</span><span class="NAME">$node.css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>873</span> </span><span class="WHIT">				</span><span class="NAME">left</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">node.offset.x</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>874</span> </span><span class="WHIT">				</span><span class="NAME">top</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">node.offset.y</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>875</span> </span><span class="WHIT">				</span><span class="STRN">"border-bottom-width"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">bWidth</span><span class="WHIT">
<span class='line'>876</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>877</span> 
<span class='line'>878</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNodeCaption</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>879</span> </span><span class="WHIT">			</span><span class="NAME">$text.css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>880</span> </span><span class="WHIT">				</span><span class="STRN">"font-size"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">100</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">"%"</span><span class="WHIT">
<span class='line'>881</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>882</span> 
<span class='line'>883</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">metrics</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textMetrics.getTextMetrics</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>884</span> </span><span class="WHIT">			</span><span class="NAME">$text.css</span><span class="PUNC">(</span><span class="NAME">metrics</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>885</span> 
<span class='line'>886</span> </span><span class="WHIT">			</span><span class="COMM">// redraw canvas to parent</span><span class="WHIT">
<span class='line'>887</span> </span><span class="WHIT">			</span><span class="NAME">drawNodeCanvas</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>888</span> 
<span class='line'>889</span> </span><span class="WHIT">			</span><span class="COMM">// redraw all child canvases</span><span class="WHIT">
<span class='line'>890</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">node.isLeaf</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>891</span> </span><span class="WHIT">				</span><span class="NAME">node.forEachChild</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">child</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>892</span> </span><span class="WHIT">					</span><span class="NAME">scale</span><span class="PUNC">(</span><span class="NAME">child</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">depth</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>893</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>894</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>895</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>896</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>897</span> 
<span class='line'>898</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>899</span> 	 * Creates a new CaptionEditor. This tool offers an inline editor component
<span class='line'>900</span> 	 * to change a node's caption.
<span class='line'>901</span> 	 * 
<span class='line'>902</span> 	 * @constructor
<span class='line'>903</span> 	 * @param {mindmaps.CanvasView} view
<span class='line'>904</span> 	 */</span><span class="WHIT">
<span class='line'>905</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">CaptionEditor</span><span class="PUNC">(</span><span class="NAME">view</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>906</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">self</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>907</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">attached</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>908</span> 
<span class='line'>909</span> </span><span class="WHIT">		</span><span class="COMM">// text input for node edits.</span><span class="WHIT">
<span class='line'>910</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$editor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"&lt;textarea/>"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>911</span> </span><span class="WHIT">			</span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"caption-editor"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>912</span> </span><span class="WHIT">			</span><span class="STRN">"class"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"node-text-behaviour"</span><span class="WHIT">
<span class='line'>913</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">bind</span><span class="PUNC">(</span><span class="STRN">"keydown"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"esc"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>914</span> </span><span class="WHIT">			</span><span class="NAME">self.stop</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>915</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">bind</span><span class="PUNC">(</span><span class="STRN">"keydown"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"return"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>916</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.commit</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>917</span> </span><span class="WHIT">				</span><span class="NAME">self.commit</span><span class="PUNC">(</span><span class="NAME">$editor.val</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>918</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>919</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">mousedown</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>920</span> </span><span class="WHIT">			</span><span class="COMM">// avoid premature canceling</span><span class="WHIT">
<span class='line'>921</span> </span><span class="WHIT">			</span><span class="NAME">e.stopPropagation</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>922</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">blur</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>923</span> </span><span class="WHIT">			</span><span class="NAME">self.stop</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>924</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">bind</span><span class="PUNC">(</span><span class="STRN">"input"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>925</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">metrics</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textMetrics.getTextMetrics</span><span class="PUNC">(</span><span class="NAME">self.node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$editor.val</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>926</span> </span><span class="WHIT">			</span><span class="NAME">$editor.css</span><span class="PUNC">(</span><span class="NAME">metrics</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>927</span> 
<span class='line'>928</span> </span><span class="WHIT">			</span><span class="COMM">// slightly defer execution for better performance on slow browsers</span><span class="WHIT">
<span class='line'>929</span> </span><span class="WHIT">			</span><span class="NAME">setTimeout</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>930</span> </span><span class="WHIT">				</span><span class="NAME">view.redrawNodeConnectors</span><span class="PUNC">(</span><span class="NAME">self.node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>931</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>932</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>933</span> 
<span class='line'>934</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'>935</span> 		 * Attaches the textarea to the node and temporarily removes the
<span class='line'>936</span> 		 * original node caption.
<span class='line'>937</span> 		 * 
<span class='line'>938</span> 		 * @param {mindmaps.Node} node
<span class='line'>939</span> 		 * @param {jQuery} $cancelArea
<span class='line'>940</span> 		 */</span><span class="WHIT">
<span class='line'>941</span> </span><span class="WHIT">		</span><span class="NAME">this.edit</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$cancelArea</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>942</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">attached</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>943</span> </span><span class="WHIT">				</span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>944</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>945</span> </span><span class="WHIT">			</span><span class="NAME">this.node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>946</span> </span><span class="WHIT">			</span><span class="NAME">attached</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>947</span> 
<span class='line'>948</span> </span><span class="WHIT">			</span><span class="COMM">// TODO put text into span and hide()</span><span class="WHIT">
<span class='line'>949</span> </span><span class="WHIT">			</span><span class="NAME">this.$text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNodeCaption</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>950</span> </span><span class="WHIT">			</span><span class="NAME">this.$cancelArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$cancelArea</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>951</span> 
<span class='line'>952</span> </span><span class="WHIT">			</span><span class="NAME">this.text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.$text.text</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>953</span> 
<span class='line'>954</span> </span><span class="WHIT">			</span><span class="NAME">this.$text.css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>955</span> </span><span class="WHIT">				</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"auto"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>956</span> </span><span class="WHIT">				</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"auto"</span><span class="WHIT">
<span class='line'>957</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">empty</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">addClass</span><span class="PUNC">(</span><span class="STRN">"edit"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>958</span> 
<span class='line'>959</span> </span><span class="WHIT">			</span><span class="NAME">$cancelArea.bind</span><span class="PUNC">(</span><span class="STRN">"mousedown.editNodeCaption"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>960</span> </span><span class="WHIT">				</span><span class="NAME">self.stop</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>961</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>962</span> 
<span class='line'>963</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">metrics</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textMetrics.getTextMetrics</span><span class="PUNC">(</span><span class="NAME">self.node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">this.text</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>964</span> </span><span class="WHIT">			</span><span class="NAME">$editor.attr</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>965</span> </span><span class="WHIT">				</span><span class="NAME">value</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">this.text</span><span class="WHIT">
<span class='line'>966</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">css</span><span class="PUNC">(</span><span class="NAME">metrics</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">appendTo</span><span class="PUNC">(</span><span class="NAME">this.$text</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">select</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>967</span> 
<span class='line'>968</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>969</span> 
<span class='line'>970</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'>971</span> 		 * Removes the editor from the node and restores its old text value.
<span class='line'>972</span> 		 */</span><span class="WHIT">
<span class='line'>973</span> </span><span class="WHIT">		</span><span class="NAME">this.stop</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>974</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">attached</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>975</span> </span><span class="WHIT">				</span><span class="NAME">attached</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>976</span> </span><span class="WHIT">				</span><span class="NAME">this.$text.removeClass</span><span class="PUNC">(</span><span class="STRN">"edit"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>977</span> </span><span class="WHIT">				</span><span class="NAME">$editor.detach</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>978</span> </span><span class="WHIT">				</span><span class="NAME">this.$cancelArea.unbind</span><span class="PUNC">(</span><span class="STRN">"mousedown.editNodeCaption"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>979</span> </span><span class="WHIT">				</span><span class="NAME">view.setNodeText</span><span class="PUNC">(</span><span class="NAME">this.node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">this.text</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>980</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>981</span> 
<span class='line'>982</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>983</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>984</span> 
<span class='line'>985</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>986</span> 	 * Creates a new Creator. This tool is used to drag out new branches to
<span class='line'>987</span> 	 * create new nodes.
<span class='line'>988</span> 	 * 
<span class='line'>989</span> 	 * @constructor
<span class='line'>990</span> 	 * @param {mindmaps.CanvasView} view
<span class='line'>991</span> 	 * @returns {Creator}
<span class='line'>992</span> 	 */</span><span class="WHIT">
<span class='line'>993</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">Creator</span><span class="PUNC">(</span><span class="NAME">view</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>994</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">self</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>995</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">dragging</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>996</span> 
<span class='line'>997</span> </span><span class="WHIT">		</span><span class="NAME">this.node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>998</span> </span><span class="WHIT">		</span><span class="NAME">this.lineColor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>999</span> 
<span class='line'>1000</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$wrapper</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"&lt;div/>"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1001</span> </span><span class="WHIT">			</span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"creator-wrapper"</span><span class="WHIT">
<span class='line'>1002</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">bind</span><span class="PUNC">(</span><span class="STRN">"remove"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1003</span> </span><span class="WHIT">			</span><span class="COMM">// detach the creator when some removed the node or opened a new map</span><span class="WHIT">
<span class='line'>1004</span> </span><span class="WHIT">			</span><span class="NAME">self.detach</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1005</span> </span><span class="WHIT">			</span><span class="COMM">// and avoid removing from DOM</span><span class="WHIT">
<span class='line'>1006</span> </span><span class="WHIT">			</span><span class="NAME">e.stopImmediatePropagation</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1007</span> 
<span class='line'>1008</span> </span><span class="WHIT">			</span><span class="NAME">console.debug</span><span class="PUNC">(</span><span class="STRN">"creator detached."</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1009</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1010</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1011</span> 
<span class='line'>1012</span> </span><span class="WHIT">		</span><span class="COMM">// red dot creator element</span><span class="WHIT">
<span class='line'>1013</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$nub</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"&lt;div/>"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1014</span> </span><span class="WHIT">			</span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"creator-nub"</span><span class="WHIT">
<span class='line'>1015</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">appendTo</span><span class="PUNC">(</span><span class="NAME">$wrapper</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1016</span> 
<span class='line'>1017</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$fakeNode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"&lt;div/>"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1018</span> </span><span class="WHIT">			</span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"creator-fakenode"</span><span class="WHIT">
<span class='line'>1019</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">appendTo</span><span class="PUNC">(</span><span class="NAME">$nub</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1020</span> 
<span class='line'>1021</span> </span><span class="WHIT">		</span><span class="COMM">// canvas used by the creator tool to draw new lines</span><span class="WHIT">
<span class='line'>1022</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$canvas</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"&lt;canvas/>"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1023</span> </span><span class="WHIT">			</span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"creator-canvas"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1024</span> </span><span class="WHIT">			</span><span class="STRN">"class"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"line-canvas"</span><span class="WHIT">
<span class='line'>1025</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">hide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">appendTo</span><span class="PUNC">(</span><span class="NAME">$wrapper</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1026</span> 
<span class='line'>1027</span> </span><span class="WHIT">		</span><span class="COMM">// make it draggable</span><span class="WHIT">
<span class='line'>1028</span> </span><span class="WHIT">		</span><span class="NAME">$wrapper.draggable</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1029</span> </span><span class="WHIT">			</span><span class="NAME">revert</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1030</span> </span><span class="WHIT">			</span><span class="NAME">revertDuration</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1031</span> </span><span class="WHIT">			</span><span class="NAME">start</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1032</span> </span><span class="WHIT">				</span><span class="NAME">dragging</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1033</span> </span><span class="WHIT">				</span><span class="COMM">// show creator canvas</span><span class="WHIT">
<span class='line'>1034</span> </span><span class="WHIT">				</span><span class="NAME">$canvas.show</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1035</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.dragStarted</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1036</span> </span><span class="WHIT">					</span><span class="NAME">self.lineColor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self.dragStarted</span><span class="PUNC">(</span><span class="NAME">self.node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1037</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1038</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1039</span> </span><span class="WHIT">			</span><span class="NAME">drag</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ui</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1040</span> </span><span class="WHIT">				</span><span class="COMM">// update creator canvas</span><span class="WHIT">
<span class='line'>1041</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ui.position.left</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">view.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1042</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ui.position.top</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">view.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1043</span> 
<span class='line'>1044</span> </span><span class="WHIT">				</span><span class="COMM">// set depth+1 because we are drawing the canvas for the child</span><span class="WHIT">
<span class='line'>1045</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">self.node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1046</span> </span><span class="WHIT">				</span><span class="NAME">drawLineCanvas</span><span class="PUNC">(</span><span class="NAME">$canvas</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">self.depth</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">offsetX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">offsetY</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1047</span> </span><span class="WHIT">						</span><span class="NAME">$fakeNode</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">self.lineColor</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1048</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1049</span> </span><span class="WHIT">			</span><span class="NAME">stop</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ui</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1050</span> </span><span class="WHIT">				</span><span class="NAME">dragging</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1051</span> </span><span class="WHIT">				</span><span class="COMM">// remove creator canvas, gets replaced by real canvas</span><span class="WHIT">
<span class='line'>1052</span> </span><span class="WHIT">				</span><span class="NAME">$canvas.hide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1053</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">self.dragStopped</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1054</span> </span><span class="WHIT">					</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$wp</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$wrapper.position</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1055</span> </span><span class="WHIT">					</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$wpLeft</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$wp.left</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">view.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1056</span> </span><span class="WHIT">					</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$wpTop</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$wp.top</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">view.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1057</span> </span><span class="WHIT">					</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nubLeft</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ui.position.left</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">view.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1058</span> </span><span class="WHIT">					</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nubTop</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ui.position.top</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">view.zoomFactor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1059</span> 
<span class='line'>1060</span> </span><span class="WHIT">					</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">distance</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mindmaps.Util.distance</span><span class="PUNC">(</span><span class="NAME">$wpLeft</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">nubLeft</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1061</span> </span><span class="WHIT">							</span><span class="NAME">$wpTop</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">nubTop</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1062</span> </span><span class="WHIT">					</span><span class="NAME">self.dragStopped</span><span class="PUNC">(</span><span class="NAME">self.node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">nubLeft</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">nubTop</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">distance</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1063</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1064</span> 
<span class='line'>1065</span> </span><span class="WHIT">				</span><span class="COMM">// remove any positioning that the draggable might have caused</span><span class="WHIT">
<span class='line'>1066</span> </span><span class="WHIT">				</span><span class="NAME">$wrapper.css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1067</span> </span><span class="WHIT">					</span><span class="NAME">left</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">""</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1068</span> </span><span class="WHIT">					</span><span class="NAME">top</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">""</span><span class="WHIT">
<span class='line'>1069</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1070</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1071</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1072</span> 
<span class='line'>1073</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'>1074</span> 		 * Attaches the tool to a node.
<span class='line'>1075</span> 		 * 
<span class='line'>1076</span> 		 * @param {mindmaps.Node} node
<span class='line'>1077</span> 		 */</span><span class="WHIT">
<span class='line'>1078</span> </span><span class="WHIT">		</span><span class="NAME">this.attachToNode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1079</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">this.node</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">node</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1080</span> </span><span class="WHIT">				</span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1081</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1082</span> </span><span class="WHIT">			</span><span class="NAME">this.node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1083</span> 
<span class='line'>1084</span> </span><span class="WHIT">			</span><span class="COMM">// position the nub correctly</span><span class="WHIT">
<span class='line'>1085</span> </span><span class="WHIT">			</span><span class="NAME">$wrapper.removeClass</span><span class="PUNC">(</span><span class="STRN">"left right"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1086</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">node.offset.x</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1087</span> </span><span class="WHIT">				</span><span class="NAME">$wrapper.addClass</span><span class="PUNC">(</span><span class="STRN">"right"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1088</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">node.offset.x</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1089</span> </span><span class="WHIT">				</span><span class="NAME">$wrapper.addClass</span><span class="PUNC">(</span><span class="STRN">"left"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1090</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1091</span> 
<span class='line'>1092</span> </span><span class="WHIT">			</span><span class="COMM">// set border on our fake node for correct line drawing</span><span class="WHIT">
<span class='line'>1093</span> </span><span class="WHIT">			</span><span class="NAME">this.depth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.getDepth</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1094</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">view.getLineWidth</span><span class="PUNC">(</span><span class="NAME">this.depth</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1095</span> </span><span class="WHIT">			</span><span class="NAME">$fakeNode.css</span><span class="PUNC">(</span><span class="STRN">"border-bottom-width"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1096</span> 
<span class='line'>1097</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$getNode</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1098</span> </span><span class="WHIT">			</span><span class="NAME">$wrapper.appendTo</span><span class="PUNC">(</span><span class="NAME">$node</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1099</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1100</span> 
<span class='line'>1101</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'>1102</span> 		 * Removes the tool from the current node.
<span class='line'>1103</span> 		 */</span><span class="WHIT">
<span class='line'>1104</span> </span><span class="WHIT">		</span><span class="NAME">this.detach</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1105</span> </span><span class="WHIT">			</span><span class="NAME">$wrapper.detach</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1106</span> </span><span class="WHIT">			</span><span class="NAME">this.node</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1107</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1108</span> 
<span class='line'>1109</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'>1110</span> 		 * Returns whether the tool is currently in use being dragged.
<span class='line'>1111</span> 		 * 
<span class='line'>1112</span> 		 * @returns {Boolean}
<span class='line'>1113</span> 		 */</span><span class="WHIT">
<span class='line'>1114</span> </span><span class="WHIT">		</span><span class="NAME">this.isDragging</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1115</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">dragging</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1116</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1117</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1118</span> 
<span class='line'>1119</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>1120</span> 	 * Utitility object that calculates how much space a text would take up in a
<span class='line'>1121</span> 	 * node. This is done through a dummy div that has the same formatting as
<span class='line'>1122</span> 	 * the node and gets the text injected.
<span class='line'>1123</span> 	 * 
<span class='line'>1124</span> 	 * @constructor
<span class='line'>1125</span> 	 * @param {mindmaps.CanvasView} view
<span class='line'>1126</span> 	 */</span><span class="WHIT">
<span class='line'>1127</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">TextMetrics</span><span class="PUNC">(</span><span class="NAME">view</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1128</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">$div</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$</span><span class="PUNC">(</span><span class="STRN">"&lt;div/>"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1129</span> </span><span class="WHIT">			</span><span class="NAME">id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"text-metrics-dummy"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1130</span> </span><span class="WHIT">			</span><span class="STRN">"class"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"node-text-behaviour"</span><span class="WHIT">
<span class='line'>1131</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1132</span> </span><span class="WHIT">			</span><span class="NAME">position</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"absolute"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1133</span> </span><span class="WHIT">			</span><span class="NAME">visibility</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"hidden"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1134</span> </span><span class="WHIT">			</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"auto"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1135</span> </span><span class="WHIT">			</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"auto"</span><span class="WHIT">
<span class='line'>1136</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">appendTo</span><span class="PUNC">(</span><span class="NAME">view.$getContainer</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1137</span> 
<span class='line'>1138</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'>1139</span> 		 * Calculates the width and height a node would have to provide to show
<span class='line'>1140</span> 		 * the text.
<span class='line'>1141</span> 		 * 
<span class='line'>1142</span> 		 * @param {mindmaps.Node} node the node whose text is to be measured.
<span class='line'>1143</span> 		 * @param {mindmaps.Node} [text] use this instead of the text of node
<span class='line'>1144</span> 		 * @returns {Object} object with properties width and height.
<span class='line'>1145</span> 		 */</span><span class="WHIT">
<span class='line'>1146</span> </span><span class="WHIT">		</span><span class="NAME">this.getTextMetrics</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">text</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1147</span> </span><span class="WHIT">			</span><span class="NAME">text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">text</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">node.getCaption</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1148</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.text.font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1149</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">minWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">node.isRoot</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">TextMetrics.ROOT_CAPTION_MIN_WIDTH</span><span class="WHIT">
<span class='line'>1150</span> </span><span class="WHIT">					</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">TextMetrics.NODE_CAPTION_MIN_WIDTH</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1151</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">maxWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">TextMetrics.NODE_CAPTION_MAX_WIDTH</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1152</span> 
<span class='line'>1153</span> </span><span class="WHIT">			</span><span class="NAME">$div.css</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1154</span> </span><span class="WHIT">				</span><span class="STRN">"font-size"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">view.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">font.size</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1155</span> </span><span class="WHIT">				</span><span class="STRN">"min-width"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">view.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">minWidth</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1156</span> </span><span class="WHIT">				</span><span class="STRN">"max-width"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">view.zoomFactor</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">maxWidth</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1157</span> </span><span class="WHIT">				</span><span class="STRN">"font-weight"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">font.weight</span><span class="WHIT">
<span class='line'>1158</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">text</span><span class="PUNC">(</span><span class="NAME">text</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1159</span> 
<span class='line'>1160</span> </span><span class="WHIT">			</span><span class="COMM">// add some safety pixels for firefox, otherwise it doesnt render</span><span class="WHIT">
<span class='line'>1161</span> </span><span class="WHIT">			</span><span class="COMM">// right on textareas</span><span class="WHIT">
<span class='line'>1162</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$div.width</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1163</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$div.height</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1164</span> 
<span class='line'>1165</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1166</span> </span><span class="WHIT">				</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>1167</span> </span><span class="WHIT">				</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">h</span><span class="WHIT">
<span class='line'>1168</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1169</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1170</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1171</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>1172</span> 	 * @constant
<span class='line'>1173</span> 	 */</span><span class="WHIT">
<span class='line'>1174</span> </span><span class="WHIT">	</span><span class="NAME">TextMetrics.ROOT_CAPTION_MIN_WIDTH</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">100</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1175</span> 
<span class='line'>1176</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>1177</span> 	 * @constant
<span class='line'>1178</span> 	 */</span><span class="WHIT">
<span class='line'>1179</span> </span><span class="WHIT">	</span><span class="NAME">TextMetrics.NODE_CAPTION_MIN_WIDTH</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">70</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1180</span> 
<span class='line'>1181</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>1182</span> 	 * @constant
<span class='line'>1183</span> 	 */</span><span class="WHIT">
<span class='line'>1184</span> </span><span class="WHIT">	</span><span class="NAME">TextMetrics.NODE_CAPTION_MAX_WIDTH</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">150</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1185</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1186</span> 
<span class='line'>1187</span> </span><span class="COMM">// inherit from base canvas view</span><span class="WHIT">
<span class='line'>1188</span> </span><span class="NAME">mindmaps.DefaultCanvasView.prototype</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">mindmaps.CanvasView</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span></pre></body></html>